public MetricsCalculationProgressDialog(MetricsCheckedList chkList)
{
InitializeComponent();
m_oMetricsCheckedList = chkList;
m_oGraphMetricCalculatorManager = new MetricsCalculatorManager();
m_oGraphMetricCalculatorManager.CalculationProgressChanged += new ProgressChangedEventHandler(Manager_ProgressChanged);
m_oGraphMetricCalculatorManager.CalculationCompleted += new RunWorkerCompletedEventHandler(Manager_WorksCompleted);
}
private void btnCalculate_Click(object sender, EventArgs e)
{
MetricsCheckedList chklist = new MetricsCheckedList();
if(checkedListBox1.CheckedItems.Contains("overall graph metrics")) chklist.overall_graph_metrics = true;
if(checkedListBox1.CheckedItems.Contains("vertex degree")) chklist.vertex_degree = true;
if(checkedListBox1.CheckedItems.Contains("vertex reciprocated pair ratio")) chklist.vertex_reciprocated_pair_ratio = true;
if(checkedListBox1.CheckedItems.Contains("vertex clustering coefficient")) chklist.vertex_clustering_coefficient = true;
if(checkedListBox1.CheckedItems.Contains("vertex pagerank")) chklist.vertex_pagerank = true;
if(checkedListBox1.CheckedItems.Contains("edge reciprocation")) chklist.edge_reciprocation = true;
if(checkedListBox1.CheckedItems.Contains("vertex eigen vector centrality")) chklist.vertex_eigenvector_centrality = true;
if(checkedListBox1.CheckedItems.Contains("group metrics")) chklist.group_metrics = true;
MetricsCalculationProgressDialog dg = new MetricsCalculationProgressDialog(chklist);
if (dg.ShowDialog() == DialogResult.OK)
{
DialogResult = DialogResult.OK;
this.Close();
}
}
/* Create analyzers and graph according to a "setting" object provided by outter View component; then pass to a BackgroundWorker.
* In this project, this is invoked by a Dialog onload event handler.
* */
public void calculateMetricsAsync(MetricsCheckedList checkedlist) {
if (m_oBackgroundWorker != null && m_oBackgroundWorker.IsBusy)
{
/*
throw new InvalidOperationException(String.Format(
"{0}:{1}: An asynchronous operation is already in progress."
,
this.ClassName,
MethodName
));
* */
}
// logic about which calculator should be created
CalculateGraphMetricsAsyncArgs args = new CalculateGraphMetricsAsyncArgs(); // add analyzer to this object and pass to BackgroundWorker
args.Analyzers = new LinkedList<AnalyzerBase>();
if (checkedlist.overall_graph_metrics == true) {args.Analyzers.AddLast(new OverallMetricCalculator()); }
if (checkedlist.vertex_degree == true) {args.Analyzers.AddLast(new VertexDegreeCalculator()); }
if (checkedlist.vertex_reciprocated_pair_ratio == true) {args.Analyzers.AddLast(new ReciprocatedVertexPairRatioCalculator()); }
if (checkedlist.vertex_clustering_coefficient == true) {args.Analyzers.AddLast(new ClusteringCoefficientCalculator()); }
if (checkedlist.vertex_pagerank == true) { args.Analyzers.AddLast(new PageRankCalculator());}
if (checkedlist.vertex_eigenvector_centrality == true) {}
if (checkedlist.group_metrics == true) { args.Analyzers.AddLast(new GroupMetricCalculator());}
// create a new BackgroundWorker
m_oBackgroundWorker = new BackgroundWorker();
m_oBackgroundWorker.DoWork += new DoWorkEventHandler(BackgroundWorker_DoWork);
m_oBackgroundWorker.ProgressChanged += new ProgressChangedEventHandler(BackgroundWorker_ProgressChanged);
m_oBackgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(BackgroundWorker_RunWorkerCompleted);
m_oBackgroundWorker.RunWorkerAsync(args);
}